Active tech. TFT colour touch screen. Hypoallergenic silicone strap. Trend. 4 Day battery life. Built-in pedometer. Message & call notifications. Multi-sport monitoring. Heart rate sensor, charging pins, virtual key. Specifications: Bluetooth: Version 5.0. Screen: 1.3″ IPS 240 x 240. Battery: 155 mAh Li-Polymer. Standby time: Up to 10 days. Battery life: Up to 4 days. Charge time: 3 Hours. IP rating: IP67 water resistant. Key functions: Water and dust resistant. Hypo-allergenic silicone strap. Heart rate monitor. Multisport monitoring. Pedometer and calorie usage. Missed call notification. Message notification. Metal alloy casing. Volkano active app. Works with Apple and Android smartphones. For instructions, warnings and warranty, please refer to the instruction manual inside. 12-Month limited warranty. volkano.com. volkano.co.za/active-app. ICASA TA-2019/2375 approved.